A pilot or spot drill, also known as a starter drill, is typically required when the succeeding drill is longer than 10xD or smaller than Ø 1.00 mm. Starter drills can also be used to improve hole location due to their short, rigid geometries.
SKU: 40.56036.0320
Carbide Pilot Step Drill, Ø3.20mm x 140°/90°, AlCrN
SKU: 40.56036.0325
Carbide Pilot Step Drill, Ø3.25mm x 140°/90°, AlCrN
SKU: 40.56036.0330
Carbide Pilot Step Drill, Ø3.30mm x 140°/90°, AlCrN
SKU: 40.56036.0335
Carbide Pilot Step Drill, Ø3.35mm x 140°/90°, AlCrN
SKU: 40.56036.0340
Carbide Pilot Step Drill, Ø3.40mm x 140°/90°, AlCrN
SKU: 40.56036.0345
Carbide Pilot Step Drill, Ø3.45mm x 140°/90°, AlCrN
SKU: 40.56036.0350
Carbide Pilot Step Drill, Ø3.50mm x 140°/90°, AlCrN
SKU: 40.56036.0355
Carbide Pilot Step Drill, Ø3.55mm x 140°/90°, AlCrN
SKU: 40.56036.0360
Carbide Pilot Step Drill, Ø3.60mm x 140°/90°, AlCrN
SKU: 40.56036.0365
Carbide Pilot Step Drill, Ø3.65mm x 140°/90°, AlCrN
SKU: 40.56036.0370
Carbide Pilot Step Drill, Ø3.70mm x 140°/90°, AlCrN
SKU: 40.56036.0375
Carbide Pilot Step Drill, Ø3.75mm x 140°/90°, AlCrN
SKU: 40.56036.0380
Carbide Pilot Step Drill, Ø3.80mm x 140°/90°, AlCrN
SKU: 40.56036.0385
Carbide Pilot Step Drill, Ø3.85mm x 140°/90°, AlCrN
SKU: 40.56036.0390
Carbide Pilot Step Drill, Ø3.90mm x 140°/90°, AlCrN
SKU: 40.56036.0395
Carbide Pilot Step Drill, Ø3.95mm x 140°/90°, AlCrN
SKU: 40.56036.0400
Carbide Pilot Step Drill, Ø4.00mm x 140°/90°, AlCrN
SKU: 40.56036.0405
Carbide Pilot Step Drill, Ø4.05mm x 140°/90°, AlCrN
SKU: 40.56036.0410
Carbide Pilot Step Drill, Ø4.10mm x 140°/90°, AlCrN
SKU: 40.56036.0415
Carbide Pilot Step Drill, Ø4.15mm x 140°/90°, AlCrN
SKU: 40.56036.0420
Carbide Pilot Step Drill, Ø4.20mm x 140°/90°, AlCrN
SKU: 40.56036.0425
Carbide Pilot Step Drill, Ø4.25mm x 140°/90°, AlCrN
SKU: 40.56036.0430
Carbide Pilot Step Drill, Ø4.30mm x 140°/90°, AlCrN
SKU: 40.56036.0435
Carbide Pilot Step Drill, Ø4.35mm x 140°/90°, AlCrN
SKU: 40.56036.0440
Carbide Pilot Step Drill, Ø4.40mm x 140°/90°, AlCrN